Flat 1 26 Alexander Street London W2 5NT

1. 18 Dec 2025

   Received by Westminster

2. 26 Mar 2026

   Decision issued: Application Permitted

3. 20 Jul 2026

   Added to PlanIndex

Westminster granted permission on 26 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Gurney House 27 Alexander Street London W2 5NT

  25/07156/TPO Submitted 3 Oct 2025 50 yards away

  1 x London plane: reduce lateral growth back to the previous, most recent reduction points, retaining furnishing growth and maintaining a natural balanced and flowing canopy outline. No height reduction to be carried out. Crown thin by 20% to ensure an even branch density throughout (pruning wounds no greater than 3m diameter). Crown lift low hanging pendulous, twiggy branches to 6m.

  Granted Trees 8 docs

• 38 Newton Road London W2 5LT

  26/03433/TPO Submitted 26 May 2026 50 yards away

  100% historically approved · decision due ~24 Jul

  T1- Lime tree- (20m)- Remove epicormic sprouts from main trunk to crown break.

  Awaiting decision Trees 7 docs

• 8 Kildare Gardens London W2 5LU

  26/03434/FULL Submitted 26 May 2026 50 yards away

  88% historically approved · decision due ~21 Jul

  Installation of replacement existing timber framed glazing at the rear of the raised ground floor with slim framed steel glazing; and other associated works.

  Awaiting decision Full applications Windows or glazing 8 docs

• 4 Kildare Gardens London W2 5LU

  26/07293/CLOPUD Submitted 26 Oct 2026 50 yards away

  84% historically approved · decision due ~21 Dec

  Installation of one air source heat pump on the ground in the rear garden, about 447mm from the southern boundary fence and 5612 mm from the rear wall of the building, mounted on anti-vibration feet on stone pavers, with no enclosure or housing. Includes insulated flow and return pipework and a power supply into the lower ground floor plant room. Proposed as permitted development under Schedule 2, Part 14, Class G of the GPDO 2015 (as amended).

  Awaiting decision Lawful development
  Small domestic

• 10C Kildare Gardens London W2 5LU

  26/05421/FULL Submitted 10 Aug 2026 50 yards away

  88% historically approved · decision due ~12 Oct

  Reconstruction of rear ground floor extension; replacement of the existing rear doors at ground and lower-ground-floor levels; alterations to lower-ground-floor extension; replacement of the existing terrace, installation of new steps from lower ground to garden level; and associated landscaping.

  Decided Full applications Extension 17 docs

• 4 Kildare Gardens London W2 5LU

  26/00716/TCA Submitted 6 Feb 2026 50 yards away

  100% historically approved · decision due ~3 Apr

  T1 Dead Tree Fell to ground level.

  Awaiting decision Trees 7 docs

• 26/06234/FULL Decided

  40 Grosvenor Place London SW1X 7HJ

  Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

  Received 11 Sep, published by the council 18 Sep 2026 Full applications
• 26/07403/FULL Awaiting decision

  Basement Floor And Ground Floor Queen Annes House 34 Queen Anne's Gate London SW1H 9AB

  Refurbishment and enhancement of the building to facilitate its continued use as offices with ancillary residential accommodation, together with associated conservation, restoration, accessibility improvements, building services upgrades, landscaping and ancillary works. Internal and external alterations associated with the repair. (Linked with 26/07404/LBC)

  Received 30 Oct, published by the council 3 Nov 2026 Full applications
• 26/07415/FULL Awaiting decision

  39 Montagu Square London W1H 2LL

  Amalgamation of Flats 3 and 4 (Use Class C3) to form one single dwelling (Use Class C3) including associated internal reconfiguration and refurbishments, alterations to access arrangements and improvements to the existing terrace and private amenity spaces and other associated works. (Linked with 26/07416/LBC)

  Received 30 Oct, published by the council 3 Nov 2026 Full applications
• 26/06015/FULL Decided

  129 Saltram Crescent London W9 3JT

  Erection of a two-storey rear extension.

  Received 3 Sep, published by the council 11 Sep 2026 Full applications
• 26/07382/FULL Awaiting decision

  90 Gloucester Place London W1U 6HS

  Use of the building as an embassy (sui generis)

  Received 28 Oct, published by the council 2 Nov 2026 Full applications